<div #tooltipPortal class="x-tooltip-portal" [ngClass]="classMap">
  <div class="x-tooltip-portal-inner" [style.backgroundColor]="backgroundColor" [style.color]="color" [innerHTML]="content"></div>
  <div #tooltipArrow class="x-tooltip-portal-arrow">
    <div #tooltipArrowAfter class="x-tooltip-portal-arrow-after"></div>
  </div>
</div>
